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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
pragma ComponentBehavior: Bound
import QtQuick
import QtQuick.Controls
import QtQuick.Controls.Basic
import QtQml.Models
import QtGraphs
import qtgraphscsv
Window {
id: mainWindow
width: 1200
height: 720
visible: true
title: qsTr("QtGraphs with CSV Demo")
Binding {
target: Units
property: "window"
value: mainWindow
}
property var seriesBaseColors: ["#99A500", "#361EAB", "#1F9B5D", "#BC7A19", "#B00F36", "#5A1FAA", "#077947", "#4B523C"]
property var allSeriesColors: ["#99A500", "#361EAB", "#1F9B5D", "#BC7A19", "#B00F36", "#5A1FAA", "#077947", "#4B523C"]
property var activeTheme: themes.lightTheme
Item {
id: themes
property alias lightTheme: lightTheme
property alias graphsLightTheme: lightTheme.graphsTheme
property alias darkTheme: darkTheme
property alias graphsDarkTheme: darkTheme.graphsTheme
Item {
id: lightTheme
property color primaryTextColor: "#2D2D2D"
property color secondaryTextColor: "#595959"
property color backgroundColor: "#FCFCFC"
property color selectionColor: "#E3E3E3"
property color borderColor: "#CDCDCD"
property color legendLabelTextColor: "#FCFCFC"
property alias graphsTheme: graphsLightTheme
GraphsTheme {
id: graphsLightTheme
backgroundColor: "transparent"
colorScheme: GraphsTheme.ColorScheme.Light
labelTextColor: lightTheme.primaryTextColor
}
}
Item {
id: darkTheme
property color primaryTextColor: "#F2F2F2"
property color secondaryTextColor: "#AEAEAE"
property color backgroundColor: "#1F1F1F"
property color selectionColor: "#353535"
property color borderColor: "#3F3F3F"
property color legendLabelTextColor: "#FCFCFC"
property alias graphsTheme: graphsDarkTheme
GraphsTheme {
id: graphsDarkTheme
backgroundColor: "transparent"
colorScheme: GraphsTheme.ColorScheme.Dark
labelTextColor: darkTheme.primaryTextColor
}
}
Component.onCompleted: {
// Generate more colors for the series
for (var i = 0; i < mainWindow.seriesBaseColors.length; ++i) {
mainWindow.allSeriesColors[i + 8] = Qt.lighter(mainWindow.seriesBaseColors[i]);
mainWindow.allSeriesColors[i + 16] = Qt.darker(mainWindow.seriesBaseColors[i]);
mainWindow.allSeriesColors[i + 24] = Qt.lighter(Qt.lighter(mainWindow.seriesBaseColors[i]));
mainWindow.allSeriesColors[i + 32] = Qt.darker(Qt.darker(mainWindow.seriesBaseColors[i]));
}
graphsDarkTheme.seriesColors = mainWindow.allSeriesColors;
graphsLightTheme.seriesColors = mainWindow.allSeriesColors;
}
}
Rectangle {
id: background
property alias dataModel: dataView.dataModel
anchors.fill: parent
color: mainWindow.activeTheme.backgroundColor
Item {
id: dataView
property alias dataModel: dataModel
anchors.top: background.top
anchors.bottom: background.bottom
anchors.left: background.left
implicitWidth: 400 * Units.px
implicitHeight: 719 * Units.px
CustomTableView {
id: customTableView
implicitHeight: 320 * Units.px
tableViewModel: dataModel
horizontalHeaderViewModel: hHeaderModel
anchors.top: dataView.top
anchors.topMargin: 40
anchors.left: dataView.left
anchors.right: dataView.right
anchors.leftMargin: 24 * Units.px
anchors.bottom: dataView.bottom
anchors.bottomMargin: 294 * Units.px
selectionColor: mainWindow.activeTheme.selectionColor
backgroundColor: mainWindow.activeTheme.backgroundColor
primaryTextColor: mainWindow.activeTheme.primaryTextColor
secondaryTextColor: mainWindow.activeTheme.secondaryTextColor
borderColor: mainWindow.activeTheme.borderColor
title: qsTr("Medals")
Connections {
target: customTableView.dataSelectionModel
function onSelectionChanged(selected, deselected) {
if (customTableView.dataSelectionModel.selectedIndexes.length < 1) {
graphView.graphsItem.clearGraph();
return;
}
const first = customTableView.mainTableView.cellAtIndex(customTableView.dataSelectionModel.selectedIndexes[0]);
const last = customTableView.mainTableView.cellAtIndex(
customTableView.dataSelectionModel.selectedIndexes[
customTableView.dataSelectionModel.selectedIndexes.length - 1]);
graphView.graphsItem.updateModelMapper(first, last);
const firstCategoryIndex = graphView.graphsItem.modelMapper.first;
const lastCategoryIndex = graphView.graphsItem.modelMapper.count;
graphView.graphsItem.categoryAxis.categories = customTableView.extractBarSetGategories(
firstCategoryIndex, lastCategoryIndex);
}
}
}
SelectionRectangle {
id: selectionRectangle
target: customTableView.mainTableView
}
ListModel {
id: hHeaderModel
}
LegendItem {
id: legendItem
anchors.top: customTableView.bottom
anchors.left: dataView.left
anchors.leftMargin: 24 * Units.px
anchors.topMargin: 70 * Units.px
labelTextColor: mainWindow.activeTheme.legendLabelTextColor
titleTextColor: mainWindow.activeTheme.secondaryTextColor
series: graphView.graphsItem.series
}
CsvDataModel {
id: dataModel
onModelReset: () => {
const first = graphView.graphsItem.modelMapper.first;
const count = graphView.graphsItem.modelMapper.count;
graphView.graphsItem.categoryAxis.categories = customTableView.extractBarSetGategories(first, count);
customTableView.fillHorizontalHeaderModel(dataModel.columnCount());
}
Component.onCompleted: () => {
dataModel.readCsv("qrc:/data/medals.csv");
}
}
}
Item {
id: graphView
property alias graphsItem: graphsItem
anchors.left: dataView.right
anchors.right: background.right
anchors.top: background.top
anchors.bottom: background.bottom
width: 800 * Units.px
Graph {
id: graphsItem
anchors.fill: graphView
chartView.marginLeft: 71 * Units.px
chartView.marginRight: 43 * Units.px
chartView.marginTop: 47 * Units.px
chartView.marginBottom: 80 * Units.px
theme: mainWindow.activeTheme.graphsTheme
labelDelegateTextColor: mainWindow.activeTheme.secondaryTextColor
}
}
}
Component.onCompleted: () => {
switch (Application.styleHints.colorScheme) {
case Qt.Light:
activeTheme = themes.lightTheme;
break;
case Qt.Dark:
activeTheme = themes.darkTheme;
break;
}
graphView.graphsItem.modelMapper.model = background.dataModel;
}
}
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